97 lines
3.1 KiB
C++
97 lines
3.1 KiB
C++
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/**
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* vim: set ts=4 :
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* =============================================================================
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* SourceMod Team Fortress 2 Extension
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* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#include "teleporter.h"
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CDetour *canPlayerTeleportDetour = NULL;
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IForward *g_teleportForward = NULL;
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class CTFPlayer;
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DETOUR_DECL_MEMBER1(CanPlayerBeTeleported, bool, CTFPlayer *, pPlayer)
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{
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bool origCanTeleport = DETOUR_MEMBER_CALL(CanPlayerBeTeleported)(pPlayer);
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cell_t teleporterCell = gamehelpers->EntityToBCompatRef((CBaseEntity *)this);
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cell_t playerCell = gamehelpers->EntityToBCompatRef((CBaseEntity *)pPlayer);
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if (!g_teleportForward)
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{
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g_pSM->LogMessage(myself, "Teleport forward is invalid");
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return origCanTeleport;
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}
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cell_t returnValue = origCanTeleport ? 1 : 0;
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g_teleportForward->PushCell(playerCell); // client
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g_teleportForward->PushCell(teleporterCell); // teleporter
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g_teleportForward->PushCellByRef(&returnValue); // return value
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cell_t result = 0;
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g_teleportForward->Execute(&result);
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if (result > Pl_Continue)
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{
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// plugin wants to override the game (returned something other than Plugin_Continue)
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return returnValue == 1;
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}
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else
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{
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return origCanTeleport; // let the game decide
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}
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}
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bool InitialiseTeleporterDetour()
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{
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canPlayerTeleportDetour = DETOUR_CREATE_MEMBER(CanPlayerBeTeleported, "CanPlayerTeleport");
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if (canPlayerTeleportDetour != NULL)
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{
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canPlayerTeleportDetour->EnableDetour();
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return true;
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}
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g_pSM->LogError(myself, "Teleport forward could not be initialized - Disabled hook");
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return false;
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}
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void RemoveTeleporterDetour()
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{
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if (canPlayerTeleportDetour != NULL)
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{
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canPlayerTeleportDetour->Destroy();
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canPlayerTeleportDetour = NULL;
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}
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}
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